2012212000020 has 48 divisors (see below), whose sum is σ = 5634268573248. Its totient is φ = 536582726400.

The previous prime is 2012212000009. The next prime is 2012212000031. The reversal of 2012212000020 is 200002122102.

It is an interprime number because it is at equal distance from previous prime (2012212000009) and next prime (2012212000031).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5563752 + ... + 5914368.

It is an arithmetic number, because the mean of its divisors is an integer number (117380595276).

Almost surely, 2^{2012212000020} is an apocalyptic number.

2012212000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2012212000020 is an abundant number, since it is smaller than the sum of its proper divisors (3622056573228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012212000020 is a wasteful number, since it uses less digits than its factorization.

2012212000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446280 (or 446278 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2012212000020 its reverse (200002122102), we get a palindrome (2212214122122).

The spelling of 2012212000020 in words is "two trillion, twelve billion, two hundred twelve million, twenty", and thus it is an aban number.